88006266989 has 2 divisors, whose sum is σ = 88006266990. Its totient is φ = 88006266988.

The previous prime is 88006266919. The next prime is 88006267021. The reversal of 88006266989 is 98966260088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64579515625 + 23426751364 = 254125^2 + 153058^2 .

It is a cyclic number.

It is not a de Polignac number, because 88006266989 - 2³⁶ = 19286790253 is a prime.

It is a super-2 number, since 2×88006266989² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88006266919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44003133494 + 44003133495.

It is an arithmetic number, because the mean of its divisors is an integer number (44003133495).

Almost surely, 2^88006266989 is an apocalyptic number.

It is an amenable number.

88006266989 is a deficient number, since it is larger than the sum of its proper divisors (1).

88006266989 is an equidigital number, since it uses as much as digits as its factorization.

88006266989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 88006266989 in words is "eighty-eight billion, six million, two hundred sixty-six thousand, nine hundred eighty-nine".